C68000

Manganese bronze alloys feature minor additions of manganese and iron, with the inclusion of lead to enhance lubrication, prevent seizing, and promote adhesion. Much like aluminum bronzes, these alloys bring together high tensile strength and exceptional resistance to corrosion.

CHEMICAL COMPOSITION
Elements Min (%) Max (%)
Cu 56.00 60.00
Pb 0.05
Sn 0.75 1.10
Zn Rem
Fe 0.25 1.25
Ni 0.20 0.80
Al 0.01
Mn 0.01 0.50
Si 0.04 0.15
(1) Cu value includes Ag. (2) Cu + Sum of Named Elements 99.5% min. (3) Ni value includes Co.
MECHANICAL PROPERTIES ACCORDING TO UNS C68000

Mechanical property requirement, if any, are to be established by agreement between the manufacturer and the purchaser.

PHYSICAL PROPERTIES
Density g/cm² at 68°F8.19
Specific Gravity8.19
FABRICATION PROPERTIES
No Fabrication properties for this alloy.

C68000

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